Renaissance Technologies Portfolio holdings
Renaissance Technologies LLC, founded in 1982 by mathematician James Simons as Monemetrics and headquartered in East Setauket, New York, is a legendary quantitative hedge fund managing around $65 billion in assets as of late 2024, renowned for its pioneering use of mathematical models and algorithms in trading. Starting with currency trading and evolving into a secretive powerhouse under its flagship Medallion Fund—launched in 1988—the firm employs PhDs, physicists, and computer scientists to analyze vast datasets, executing high-frequency trades across equities, futures, and derivatives with returns averaging over 66% annually before fees from 1988 to 2018. Simons, who stepped down as chairman in 2021, built a culture of intellectual rigor, limiting Medallion to employees and insiders since 1993 while offering institutional funds like the Renaissance Institutional Equities Fund (RIEF) to outsiders. Now led by Peter Brown and Robert Mercer’s successors, Renaissance remains a benchmark for quant investing, blending academic precision with a low-profile, extraordinarily profitable legacy despite occasional regulatory scrutiny.
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Costco
COST
|
+$616M |
| 2 |
Netflix
NFLX
|
+$481M |
| 3 |
Micron Technology
MU
|
+$416M |
| 4 |
Tesla
TSLA
|
+$416M |
| 5 |
Procter & Gamble
PG
|
+$322M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
NVIDIA
NVDA
|
+$885M |
| 2 |
Alphabet (Google) Class A
GOOGL
|
+$660M |
| 3 |
Alphabet (Google) Class C
GOOG
|
+$463M |
| 4 |
Applovin
APP
|
+$430M |
| 5 |
Meta Platforms (Facebook)
META
|
+$354M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 20.84% |
| 2 | Healthcare | 15.77% |
| 3 | Consumer Discretionary | 13.88% |
| 4 | Industrials | 9.94% |
| 5 | Financials | 8.79% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
2826
Teradyne
TER
$63.1B
| $252K | ﹤0.01% |
1,300
-209,200
| -99% | -$35.9M |
|
2827
Quest Resource Holding
QRHC
$26.1M
| $250K | ﹤0.01% |
134,292
-17,900
| -12% | -$30.3K |
|
2828
Genasys
GNSS
$79.2M
| $250K | ﹤0.01% |
116,436
-41,800
| -26% | -$93.7K |
|
2829
First Trust Natural Gas ETF
FCG
$628M
| $248K | ﹤0.01% |
10,600
-22,400
| -68% | -$524K |
|
2830
Pulmatrix
PULM
$6.06M
| $247K | ﹤0.01% |
110,920
-3,470
| -3% | -$15.1K |
|
2831
JPMorgan International Research Enhanced Equity ETF
JIRE
$11.4B
| $247K | ﹤0.01% |
+3,300
| New | +$246K |
|
2832
iShares Europe ETF
IEV
$1.69B
| $247K | ﹤0.01% |
3,600
+500
| +16% | +$33.4K |
|
2833
Direxion Daily Energy Bull 2X ETF
ERX
$225M
| $246K | ﹤0.01% |
4,400
-3,100
| -41% | -$172K |
|
2834
American Realty Investors
ARL
$251M
| $246K | ﹤0.01% |
15,299
-600
| -4% | -$9.47K |
|
2835
electroCore
ECOR
$56.2M
| $244K | ﹤0.01% |
54,486
-45,800
| -46% | -$230K |
|
|
BIOA
2836
BioAge Labs
BIOA
$498M
| $243K | ﹤0.01% |
18,400
-124,600
| -87% | -$1.1M |
|
2837
EverCommerce
EVCM
$2.12B
| $243K | ﹤0.01% |
20,100
-19,900
| -50% | -$212K |
|
2838
ABVC BioPharma
ABVC
$27.8M
| $243K | ﹤0.01% |
114,263
+3,763
| +3% | +$10.1K |
|
2839
FlexShares Global Upstream Natural Resources Index Fund
GUNR
$7.24B
| $243K | ﹤0.01% |
5,300
-11,000
| -67% | -$488K |
|
2840
Orange County Bancorp
OBT
$520M
| $243K | ﹤0.01% |
8,500
-2,400
| -22% | -$63K |
|
2841
Pyxis Tankers
PXS
$49M
| $242K | ﹤0.01% |
86,101
+14,400
| +20% | +$41K |
|
|
SIFY
2842
Sify Technologies
SIFY
$1.14B
| $241K | ﹤0.01% |
19,800
+3,600
| +22% | +$43.9K |
|
|
AHT
2843
Ashford Hospitality Trust
AHT
$20.7M
| $241K | ﹤0.01% |
56,503
+1,600
| +3% | +$7.02K |
|
2844
SGHC Ltd
SGHC
$7.07B
| $240K | ﹤0.01% |
20,100
-345,501
| -95% | -$4.15M |
|
2845
Pixelworks
PXLW
$39.7M
| $238K | ﹤0.01% |
37,462
-7,300
| -16% | -$55.9K |
|
2846
Curis
CRIS
$9.2M
| $238K | ﹤0.01% |
12,046
+3,270
| +37% | +$87.8K |
|
|
AXIA.PR
2847
DELISTED
AXIA Energia American Depositary Shares Preferred Class B1
AXIA.PR
| $233K | ﹤0.01% |
24,900
-13,111
| -34% | -$120K |
|
2848
AYTU BioPharma
AYTU
$23.7M
| $233K | ﹤0.01% |
89,623
-5,500
| -6% | -$12.3K |
|
2849
iShares Russell Top 200 Growth ETF
IWY
$16.6B
| $233K | ﹤0.01% |
840
-8,560
| -91% | -$2.37M |
|
2850
Lisata Therapeutics
LSTA
$10.4M
| $230K | ﹤0.01% |
123,715
+7,093
| +6% | +$15.8K |
|
Similar funds
Renaissance Technologies's Q4 2025 Portfolio in Review
As of Q4 2025, Renaissance Technologies held 3,923 positions worth $64.5B, down 15% from $75.8B the previous quarter. Its ten largest holdings account for 12% of the portfolio.
Renaissance Technologies withdrew a net $10.1B in Q4 2025, closing 737 positions and reducing 1,682 holdings. Its most notable exit was Meta Platforms (Facebook), an estimated $354M position sold in full.
By sector, the portfolio is most concentrated in Technology at 21% of assets, down from 22% a quarter earlier, followed by Healthcare and Consumer Discretionary.
Against the trend, Renaissance Technologies opened a new position in ServiceNow worth $204M.
- Renaissance Technologies's largest Q4 2025 buy was ServiceNow: 1,331,977 shares worth $204M.
- Renaissance Technologies added most to Costco in Q4 2025, an estimated $616M increase.
- Renaissance Technologies's biggest Q4 2025 reduction was NVIDIA, cutting an estimated $885M.
- Renaissance Technologies fully exited Meta Platforms (Facebook) in Q4 2025, selling an estimated $354M.
- Renaissance Technologies's ten largest holdings make up 12% of its $64.5B portfolio in Q4 2025.
- Renaissance Technologies opened 466 new positions and closed 737 in Q4 2025.
- Renaissance Technologies's portfolio value fell 15% quarter-over-quarter to $64.5B.
Based on Renaissance Technologies's 13F filing for Q4 2025, filed 12 Feb 2026.